Thullura Vayasu is a 2006 Tamil language romantic drama film directed by Gopal and produced by himself.
The film stars Raghava and Deepika in lead roles, alongside Guhan, Kottai Perumal, and Sharmili in supporting roles.
The story revolves around Raghavan, who joins a medical college in Chennai after remembering his school life and first love. He recalls his friendship with Deepika, whom he fell in love with but couldn't express their feelings. Vilvanathan, Deepika's brother, orchestrates a tragic event to conceal her supposed suicide, leading Raghavan to move away.
Years later, Raghavan returns to Chennai and reunites with Deepika, who is still alive. The two rekindle their love, and Raghavan defeats Vilvanathan in a confrontation.
The film was released on 14 July 2006.